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a108bfcb37
android_kernel_xiaomi_sm8350/drivers/usb/serial
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Alan Cox a108bfcb37 USB: tty: Prune uses of tty_request_room in the USB layer 
We have lots of callers that do not need to do this in the first place.
Remove the calls as they both cost CPU and for big buffers can mess up the
multi-page allocation avoidance.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-02 14:55:12 -08:00
..
aircable.c USB serial: make USB device id constant 2010-03-02 14:54:16 -08:00
ark3116.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
belkin_sa.c USB serial: make USB device id constant 2010-03-02 14:54:16 -08:00
belkin_sa.h
bus.c
ch341.c USB serial: make USB device id constant 2010-03-02 14:54:16 -08:00
ChangeLog.history
console.c
cp210x.c USB: cp210x: Add 81E8 (Zephyr Bioharness) 2010-03-02 14:55:01 -08:00
cyberjack.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
cypress_m8.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
cypress_m8.h
digi_acceleport.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
empeg.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
ezusb_convert.pl
ezusb.c
ftdi_sio_ids.h USB: add new ftdi_sio device ids 2010-03-02 14:54:53 -08:00
ftdi_sio.c USB: serial: Remove unnecessary \n's from dbg uses 2010-03-02 14:54:58 -08:00
ftdi_sio.h USB: ftdi_sio: correct spelling in header files 2010-03-02 14:54:35 -08:00
funsoft.c USB serial: make USB device id constant 2010-03-02 14:54:16 -08:00
garmin_gps.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
generic.c USB: serial: Remove unnecessary \n's from dbg uses 2010-03-02 14:54:58 -08:00
hp4x.c USB serial: make USB device id constant 2010-03-02 14:54:16 -08:00
io_16654.h
io_edgeport.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
io_edgeport.h
io_ionsp.h
io_tables.h USB serial: make USB device id constant 2010-03-02 14:54:16 -08:00
io_ti.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
io_ti.h
io_usbvend.h
ipaq.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
ipaq.h
ipw.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
ir-usb.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
iuu_phoenix.c USB serial: make USB device id constant 2010-03-02 14:54:16 -08:00
iuu_phoenix.h
Kconfig USB: serial: Add support for ViVOtech ViVOpay devices. 2010-03-02 14:54:57 -08:00
keyspan_pda.c USB serial: make USB device id constant 2010-03-02 14:54:16 -08:00
keyspan_usa26msg.h
keyspan_usa28msg.h
keyspan_usa49msg.h
keyspan_usa67msg.h
keyspan_usa90msg.h
keyspan.c
keyspan.h USB serial: make USB device id constant 2010-03-02 14:54:16 -08:00
kl5kusb105.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
kl5kusb105.h
kobil_sct.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
kobil_sct.h
Makefile USB: serial: Add support for ViVOtech ViVOpay devices. 2010-03-02 14:54:57 -08:00
Makefile-keyspan_pda_fw
mct_u232.c USB serial: make USB device id constant 2010-03-02 14:54:16 -08:00
mct_u232.h USB: serial mct_usb232: move DMA buffers to heap 2010-03-02 14:53:06 -08:00
mos7720.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
mos7840.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
moto_modem.c USB serial: make USB device id constant 2010-03-02 14:54:16 -08:00
navman.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
omninet.c USB: Convert concatenated __FILE__ to %s, __FILE__ 2010-03-02 14:54:59 -08:00
opticon.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
option.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
oti6858.c USB serial: make USB device id constant 2010-03-02 14:54:16 -08:00
oti6858.h
pl2303.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
pl2303.h
qcserial.c USB serial: make USB device id constant 2010-03-02 14:54:16 -08:00
safe_serial.c
siemens_mpi.c USB serial: make USB device id constant 2010-03-02 14:54:16 -08:00
sierra.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
spcp8x5.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
symbolserial.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
ti_usb_3410_5052.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
ti_usb_3410_5052.h
usb_debug.c USB serial: make USB device id constant 2010-03-02 14:54:16 -08:00
usb-serial.c tty: Fix various bogus WARN checks in the usb serial layer 2010-03-02 14:55:02 -08:00
visor.c USB: tty: Prune uses of tty_request_room in the USB layer 2010-03-02 14:55:12 -08:00
visor.h
vivopay-serial.c USB: serial: Add support for ViVOtech ViVOpay devices. 2010-03-02 14:54:57 -08:00
whiteheat.c USB: tty: sort out the request_room handling for whiteheat 2010-03-02 14:55:09 -08:00
whiteheat.h